9. Assume there are 14 homes in the Quail Creek area and 7 of them have a security system. Three homes are selected at random: a. What is the probability all three of the selected homes have a security system? (Round your answer to 4 decimal places.)   b. What is the probability none of the three selected homes has a security system? (Round your answer to 4 decimal places.)   c. What is the probability at least one of the selected homes has a security system? (Round your answer to 4 decimal places.)   d. Are the events dependent or independent? multiple choice Dependent Independent Joint

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Q: 2) Two boxes A and B A contains 2 red balls and 6 white balls and B contains 2 red and 1 white ball.…

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Q: 4.6 4.6 4.4 4.5 4.3 4.7 4.9 4.6 4.6 4.6 4.5 4.7 4.5 4.5 4.6 4.6 4.6 4.8 1. Use the ungrouped data…

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A: Given Mean=29.1 X-bar=28.7 Standard deviations=3.8

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A: From the provided information, Sample size (n) = 100 From which 19 own 2 or more Apple products.

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A: Given Mean=10500 Standard deviations=1300 n=50

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A: Given Mean=37.5 Standard deviations=21.6

Q: Question 7: Based on the data shown below, calculate the regression line (each value to at least two…

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A: From the provided information, Sample size (n) = 150 Sample mean (x̄) = 9.16 Standard deviation (s)…

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Q: Class Interval 0-9 10 - 19 20 - 29 30-39 40 - 49 6 4 857 n = < CF

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A: Given: k = 182

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Q: The average score for games played in the NFL is 21.2 and the standard deviation is 9.3 points. 17…

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